A Chinese marketplace listing advertises a modified GeForce RTX 5090 with 96GB of VRAM, achieved with a custom PCB and BIOS. The seller says the package is aimed at business customers and requires confidentiality agreements. Its eye-catching 6,488,888-yuan price is reportedly a placeholder, and the card’s performance and authenticity have not been independently verified.
Key takeaways
- The listing claims the modified RTX 5090 has 96GB of Samsung memory, matching the capacity of Nvidia’s RTX PRO 6000 Blackwell.
- The advertised price of 6,488,888 yuan—about $900,000—is not the confirmed sale price; the seller says pricing is negotiated privately.
- The package reportedly includes custom PCB schematics and modified BIOS firmware, but no independent benchmarks or verification have surfaced.
A substantial memory modification
The listing appeared on Xianyu, Alibaba’s secondhand marketplace, and was brought to wider attention by hardware repair specialist VIK-on. According to reports, the Changsha-based seller is offering more than a standard graphics card: the package reportedly includes the modified RTX 5090, PCB schematics and patched firmware intended to support the larger memory pool.
Images associated with the listing appear to show Samsung memory modules on both sides of the board in a clamshell layout. That arrangement is presented as the means of reaching 96GB, triple the RTX 5090’s standard 32GB capacity. The claimed capacity is also the same as Nvidia’s RTX PRO 6000 Blackwell, a workstation-class card cited at around $16,000—making the listing’s placeholder figure roughly 57 times higher.
Business-only terms and unverified claims
The seller reportedly discourages inquiries from individual buyers and requires prospective companies to identify themselves and accept confidentiality terms. Testing may be arranged through intermediaries, according to the listing. Those restrictions mean interested PC builders and enthusiasts may have little direct opportunity to assess the hardware.
The price should not be treated as a real market valuation: reports say the seller expects to negotiate privately. More importantly, there is no independent confirmation that a fully functional 96GB card is available, nor published benchmark data showing how it performs. A custom BIOS and PCB also make reliability and compatibility important unanswered questions. Until testing is made public, the listing remains an intriguing mod claim rather than a validated alternative to a professional GPU.
Via VideoCardz


